GRAND JUNCTION, Colo., Dec. 17, 2024 (GLOBE NEWSWIRE) -- ProStar Holdings Inc., ("ProStar®" or "the Company") (TSXV: MAPS) (OTCQX: MAPPF) (FSE: 5D00), a world leader in Precision Mapping Solutions, is pleased to announce additional Fortune 500 and Fortune 1000 companies to its growing list of multinational clients. The newest clients include a Fortune 500 company that is one of the largest integrated oil & gas companies in the world; a Fortune 500 company that is a global leader in providing engineering and ...